package com.howie.gulimall.product.dao;

import com.howie.gulimall.product.entity.AttrAttrgroupRelationEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * 属性&属性分组关联
 * 
 * @author laizhenghua
 * @email 3299447929@qq.com
 * @date 2020-12-06 19:27:40
 * @description: 注解@Mapper的作用：标注这个接口，将此接口交给Spring管理。不用再写xml映射文件。为此接口生成接口实现类，让别的类进行引用！
 */
@Mapper
public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> {

    void deleteBatchRelation(@Param("relationEntities") List<AttrAttrgroupRelationEntity> relationEntities);

}
